Request Holdings Ltd.
“Mike spent 30min walking me through troubleshooting our septic system over the phone and solved my problem when he easily could have simply come and provided the service I thought I needed.”
Best Septic Tank Services in Nanaimo, BC
10 companies listed · 4 in Nanaimo · 1 open 24/7 · 4 open weekends · 9 rated 4.5+
Data verified October 18, 2026
R & M Coastal Contracting
“R and M put in my septic field and the work they did went above and beyond what I expected.”
True Wastewater Septic Design
“Great communication, easy to work with, produced the design in a timely fashion highly recommended.”
Triple T Excavating & Bobcat Services
Gabriola Septic Services Ltd
“It was also a pleasure working with Bob as he is very friendly and he went above and beyond to accommodate me when I changed my plans on when I would be able to do my distribution box repairs.”
Korpac Enterprises Ltd
“Our job had a tight time frame and he went above and beyond to ensure it was completed on time, and that we understood everything about the process.”
The 10 companies listed for Nanaimo, BC pump and service existing septic systems. Hours and service claims come from each company's own website. Ask what the quoted visit covers and whether they charge extra to locate or dig out a buried access lid, which is where surprises appear.
Area overview: Nanaimo, BC
4 of the 10 companies we list are based in Nanaimo; the other 6 serve Nanaimo from towns including Gabriola (9 km), Qualicum Beach (40 km) and Gibsons (43 km). 9 of the companies on this page have a rating, from 4.5 to 5.0 across 210 reviews; 1 has 50 or more reviews. 1 is open around the clock; 4 are open on Saturdays and 1 on Sundays. 3 have ten or more years of experience, the longest 17 years. 1 offers emergency call-outs; 4 give free estimates and 4 are family- or locally-owned. We have a website on file for all 10 of the companies on this page; 8 publish a contact page and 7 list a public email. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book.
Does it matter where the tanker comes from?
Nanaimo addresses appear on 4 of the 10 listings; the rest sit within 60 km. Distance shows up in the price, because the truck drives to an approved disposal site afterward. Hose reach matters more, so describe the lane, the gate and the distance from the driveway to the tank when you call.
Baker Plumbing & Renovations
“Used them a few times, friendly quick service at a reasonable price.”
Bonniebrook Industries Ltd.
“The guys that came to deal with our septic issues were prompt, friendly, knowledgeable, and professional.”
Action Tank Service
“Did a great and friendly job at pumping my septic system.”
Aqua Vac Sewer & Drain Ltd
“He was patient and clear about his services even though the people affected were encumbered.”
Why these companies made our list
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